My vet told me that at 16 weeks puppies weigh half the amount they will weigh when they are adults give or take 5 pounds. So to answer your question from earlier, double his weight at 16 weeks
to the site, he is such a handsome bully. Gotta say, LOVE THE NAME. You boys named him well, that is what my son get called because his name is Rex. Can't wait to hear more about T- REX and photos !